2023-12-27T05:31:24.0000Z54.748833-164.0793332.54manualconfirmedIRIS2.72Ml1Origin/20231227073754.209239.79936Magnitude/20231227073754.209291.79937IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav92166026contributorID